:root{--brand-bg:#0E3048}
/* AUR·IA Universal v1.7 — Aurora Glaciar — sin precios */
:root{
  --bg:#080c12;
  --panel:#0b1219;
  --ink:#e1ecff;
  --muted:#97abc3;
  --steel:#162434;
  --accent:#5aa6ff;
  --accent-strong:#8cc8ff;
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#000c18;
  color:var(--ink);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica,Arial,sans-serif}

.site-header{max-width:1100px;margin:0 auto;padding:28px 16px 8px;text-align:center}
.logo{width:220px;max-width:50vw;height:auto;display:block;margin:0 auto 10px;filter:drop-shadow(0 8px 28px rgba(140,200,255,.35))}
.tagline{margin:6px auto 14px;max-width:720px;color:var(--muted);font-size:1rem}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:8px 0 4px}
.btn{border:1px solid var(--steel);padding:10px 16px;border-radius:999px;color:var(--ink);text-decoration:none;background:#0d141c;cursor:pointer}
.btn:hover{border-color:#223149}
.btn.primary{background:var(--accent);color:#06101a;border-color:transparent;box-shadow:0 8px 22px rgba(90,166,255,.25)}
.btn.primary:hover{background:var(--accent-strong)}
.btn.ghost{background:transparent;color:var(--muted)}

.notice{margin:8px auto 0;max-width:720px;color:#cde0ff;background:#0d1a28;border:1px solid #142338;border-radius:12px;padding:8px 12px;font-size:.92rem}
.hidden{display:none}

.catalogo{max-width:1200px;margin:12px auto 48px;padding:0 16px}
.catalogo h2{font-size:1.15rem;color:#dfe9f6;margin:8px 0 14px;font-weight:600}

.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:520px){.grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.grid{grid-template-columns:repeat(4,1fr)}}

.card{background:linear-gradient(180deg, rgba(90,166,255,.06), transparent 38%), var(--panel);border:1px solid #172434;border-radius:var(--radius);padding:14px;position:relative;overflow:hidden}
.card img{width:100%;height:auto;border-radius:12px;background:#0e141a;border:1px solid #1a2531;display:block}
.card h3{margin:10px 0 6px;font-size:1rem;color:#ecf4ff}
.card p{margin:0 0 10px;color:var(--muted);font-size:0.92rem;min-height:40px}

/* Desktop animado (enhanced) */
body.enhanced .logo.pulse{animation:logoPulse 3s ease-in-out infinite}
@keyframes logoPulse{0%,100%{filter:drop-shadow(0 8px 28px rgba(140,200,255,.35))}50%{filter:drop-shadow(0 12px 40px rgba(140,200,255,.55))}}
body.lite *{animation:none !important;transition:none !important}

/* Modal */
.modal.hidden{display:none}
.modal{position:fixed;inset:0;z-index:50}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(2px)}
.modal-panel{position:relative; width:min(92vw, 1100px); max-height:86vh; margin:6vh auto; overflow:auto; background:rgba(11,18,25,0.85); border:1px solid #172434; border-radius:18px; padding:12px; backdrop-filter:blur(4px)}
.modal-close{position:absolute;top:8px;right:12px;border:0;background:#122033;color:#cfe0ff;border-radius:10px;padding:6px 10px;font-size:20px;cursor:pointer}
.modal-controls{display:flex;gap:8px;justify-content:center;margin:8px 0 0}
.modal-panel img{width:100%;height:auto;border-radius:12px;border:1px solid #1a2531;background:#0e141a}


/* ===== AURIA v1.8.13 — Animaciones (pulso 3s + diagonal 8s) ===== */
.logo-wrap{ position:relative; display:inline-block }
.anim #logo.glow{
  animation: pulseGlow 3s ease-in-out infinite;
  filter: drop-shadow(0 0 18px rgba(160,210,255,.3));
  transform-origin:center;
}
@keyframes pulseGlow{
  0%,100%{ transform: scale(1.000); filter: drop-shadow(0 0 18px rgba(160,210,255,.30)); }
  50%     { transform: scale(1.015); filter: drop-shadow(0 0 36px rgba(160,210,255,.55)); }
}
.anim .logo-wrap::after{
  content:""; position:absolute; inset:-6% -12%; pointer-events:none;
  background: linear-gradient(120deg, rgba(255,255,255,0) 42%, rgba(180,220,255,.70) 50%, rgba(255,255,255,0) 58%);
  transform: translateX(-160%);
  mix-blend-mode: screen;
  animation: sheenSweep 8s ease-in-out infinite;
  border-radius: 24px;
}
@keyframes sheenSweep{
  0%   { transform: translateX(-160%) }
  12%  { transform: translateX(160%) }
  100% { transform: translateX(160%) }
}
@media (max-width: 900px){
  .anim #logo.glow{ animation:none }
  .anim .logo-wrap::after{ display:none }
}
@media (prefers-reduced-motion: reduce){
  .anim #logo.glow{ animation:none !important }
  .anim .logo-wrap::after{ display:none !important }
}


/* ===== AURIA v1.8.13_rayosFORCE — Rayos diagonales visibles (cache-bust) ===== */
@keyframes auriaRaysPulse { 0%,100% { opacity:.22; } 50% { opacity:.38; } }

body::before {
  content:"";
  position:fixed;
  inset:0;
  z-index: 0; /* debajo del contenido, encima del fondo */
  background:
    linear-gradient(135deg, rgba(160,220,255,0.28) 0%, rgba(0,0,0,0) 35%),
    linear-gradient(225deg, rgba(160,220,255,0.28) 0%, rgba(0,0,0,0) 35%),
    linear-gradient(45deg,  rgba(160,220,255,0.22) 0%, rgba(0,0,0,0) 35%),
    linear-gradient(315deg, rgba(160,220,255,0.22) 0%, rgba(0,0,0,0) 35%);
  mix-blend-mode: screen;
  filter: blur(1.2px);
  animation: auriaRaysPulse 9s ease-in-out infinite;
  pointer-events:none;
}

/* Asegurar stacking del contenido */
.container, main, header, section, footer { position:relative; z-index:1; }

/* Sin efectos en móvil */
@media (max-width: 900px){
  body::before { display:none !important; }
}